Texas Instruments TI-82 STATS User Manual

Inferential Statistics and Distributions 13–25
8250FC~1.DOC TI-83 international English Bob Fedorisko Revised: 10/26/05 1:39 PM Printed: 10/27/05 2:57
PM Page 25 of 36
ANOVA( (one-way analysis of variance; item F) computes a one-
way analysis of variance for comparing the means of two to 20
populations. The
ANOVA procedure for comparing these means
involves analysis of the variation in the sample data. The null
hypothesis H
0
: m
1
=m
2
=...=m
k
is tested against the alternative H
a
:
not all m
1
...m
k
are equal.
ANOVA(list1,list2[,...,list20])
In the example:
L1={7 4 6 6 5}
L
2={6 5 5 8 7}
L
3={4 7 6 7 6}
Input:
,
Calculated results:
Note: SS is sum of squares and MS is mean square.
ANOVA(

Texas Instruments TI-82 STATS Specifications

General

Type	Graphing Calculator
Display	LCD
Resolution	96 x 64 pixels
Characters	16 x 8
Processor	Zilog Z80
Programming	TI-BASIC
Memory	28 KB RAM
Power	4 AAA batteries
Connectivity	Link port